Mrs. Christie's Science quiz 3

Question 1

What do the processes of the formation of sedimentary rocks and fossil fuels have in common?

Accepted Answer

both formed over a long period of time with high pressure

Question 2

I measured hot & cold water to see if there were changes in refraction. Variable?

Accepted Answer

temperature of the water

Question 3

Which processes are required for the formation of sedimentary rock?

Accepted Answer

weathering and melting

Question 4

What is an example of a gravitational force?

Accepted Answer

droppoing a pencil on the group

Question 5

Fossil fuels originated from --

Accepted Answer

buried, dead organisms changed by heat and pressure

Question 6

Which science tool could be used to reflect light?

Accepted Answer

mirror

Question 7

What objects could be used as materials that reflect light?

Accepted Answer

dvd, shiny pot, mirror

Question 8

A magnet is attracted to a paperclip by --

Accepted Answer

magnetism

Question 9

Which is NOT a factor in the formation of fossil fuels?

Accepted Answer

melting

Question 10

All of these are examples of fossil fuels EXCEPT ---

Accepted Answer

corn oil

Question 11

When is Mrs. Christie's birthday?

Accepted Answer

April 26

Question 12

A river deposits layers of mineral and other rocks. What kind of rock is made by the deposits?

Accepted Answer

sedimentary

Question 13

Before an experiment, students recorded ideas about what would happen. What part was recorded?

Accepted Answer

hypothesis

Question 14

What is the unit of measurement for force?

Accepted Answer

newton

Question 15

What fits best in a circular flow chart between erosion and compacting?

Accepted Answer

deposition

Question 16

Rubbing two sticks together to make a fire is an exp. of ---

Accepted Answer

frictional force

Question 17

What force is being tested when an object is forced downward toward the center of earth?

Accepted Answer

gravity

Question 18

What tool would be most beneficial when examining a "sedimentary rock cookie?"

Accepted Answer

hand lens

Question 19

Students used nonrenewable resources when experimenting. What's the best choice for disposal?

Accepted Answer

recycling bin

Question 20

____ force would keep nails and paper clips attached with a battery and copper wire.

Accepted Answer

magnetism

Question 21

Objects look broken when they are in water so light is reflected in water.

Accepted Answer

No, objects appear broken in water b/c of refraction oflight

Questions 21